NPPES file of Aug 9, 2026

Donald Lynn Loriaux, MD, PHD

Endocrinology, Diabetes & Metabolism Physician · Portland, OR

Donald Lynn Loriaux, MD, PHD is an endocrinology, diabetes & metabolism physician with a practice address in Portland, Oregon, and NPI 1447266994, issued on Aug 1, 2006. Check the license (Oregon MD16843, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447266994
Name
Donald Lynn Loriaux
Credential
MD, PHD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD16843 OR
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-8459
Enumerated
Aug 1, 2006
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 494-6990
Medicaid ID
016340 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest endocrinology, diabetes & metabolism physician records → All 104 in Oregon → Look up another NPI →

Also registered at 3181 SW Sam Jackson Park RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Donald Lynn Loriaux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD16843    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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Donald Lynn Loriaux among 104 endocrinology, diabetes & metabolism physician records in Oregon

Donald Lynn Loriaux, MD, PHD is one of 104 endocrinology, diabetes & metabolism physician records with a practice address in Oregon. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 47% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Oregon

There are 104 endocrinology, diabetes & metabolism physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 104 in Oregon → Every provider in Portland → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Andrew Ahmann, MDPortland, OR 972391891701405
  2. Matthew Bliziotes, MDPortland, OR 972391144235649
  3. Paul Duell, MDPortland, OR 972391265448864
  4. Maria Fleseriu, MDPortland, OR 972391700983574
  5. Robert Klein, MDPortland, OR 972391215945761
  6. Erin Leblanc, MDPortland, OR 972391740298207
  7. James Lundblad, MD, PHDPortland, OR 972391518064393
  8. Dana Madison, MD, PHDPortland, OR 972391093720591

Common questions

What is Donald Lynn Loriaux, MD, PHD's NPI number?

Donald Lynn Loriaux, MD, PHD's National Provider Identifier (NPI) is 1447266994, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Lynn Loriaux, MD, PHD located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8459. Providers update this record themselves, so call before visiting.

How can I verify Donald Lynn Loriaux, MD, PHD's license?

NPPES lists Oregon license number MD16843, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.